44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// sherpa-onnx/csrc/offline-ctc-fst-decoder-config.cc
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//
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// Copyright (c) 2023 Xiaomi Corporation
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#include "sherpa-onnx/csrc/offline-ctc-fst-decoder-config.h"
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#include <sstream>
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#include <string>
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#include "sherpa-onnx/csrc/file-utils.h"
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#include "sherpa-onnx/csrc/macros.h"
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namespace sherpa_onnx {
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std::string OfflineCtcFstDecoderConfig::ToString() const {
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std::ostringstream os;
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os << "OfflineCtcFstDecoderConfig(";
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os << "graph=\"" << graph << "\", ";
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os << "max_active=" << max_active << ")";
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return os.str();
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}
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void OfflineCtcFstDecoderConfig::Register(ParseOptions *po) {
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std::string prefix = "ctc";
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ParseOptions p(prefix, po);
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p.Register("graph", &graph, "Path to H.fst, HL.fst, or HLG.fst");
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p.Register("max-active", &max_active,
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"Decoder max active states. Larger->slower; more accurate");
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}
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bool OfflineCtcFstDecoderConfig::Validate() const {
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if (!graph.empty() && !FileExists(graph)) {
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SHERPA_ONNX_LOGE("graph: '%s' does not exist", graph.c_str());
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return false;
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}
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return true;
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}
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} // namespace sherpa_onnx
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